It’s believed ______40% of stars, like the sun, may have planets that orbit them.
| A．as many as | B．as much as | C．many more | D．much more |
Animals are obviously ______ lower form of life than ______ man.
| A．the;the | B．a;/ | C．a;the | D．/;/ |
Experts believe ______ people can waste less food by shopping only when it is necessary.
| A．why | B．what | C．where | D．that |
My uncle hasn’t been able to quit smoking, but at least he has _______.
| A．cut out | B．cut up | C．cut down | D．cut off |
______ in the early 20th century, the school keeps on inspiring children’s love of art.
| A．Founded | B．To found |
| C．Founding | D．Having founded |
No one ______ be more generous; he has a heart of gold.
| A．dare | B．must | C．could | D．need |